Contraindication for dilatation and curettage:

Ref. The Short Textbook of Pediatrics. Pg 650   Dilation and Curettage Indications Retained placenta after vaginal delivery (postpartum) Retained products of conception after missed, incomplete, or inevitable abortion/miscarriage Elective first-trimester abortion Molar pregnancy Evaluation of abnormal uterine bleeding Contraindication Untreated acute pelvic infection (endometritis, salpingitis, pyometra) Coagulopathy Possible fetal viability (except for elective termination) Patient refusal